Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual estado tem um eleitorado de Barton?
 ###Tabelas: CREATE TABLE state_farm_junior_college_player_of_the_year (state_farm_junior_college_player_of_the_year_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Player VARCHAR, Junior college VARCHAR, State VARCHAR, Position VARCHAR, Class VARCHAR, University VARCHAR) CREATE TABLE sycamores_in_professional_leagues_50 (sycamores_in_professional_leagues_50_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Class Year INT, Position VARCHAR, Teams VARCHAR, Career VARCHAR, Highlight(s) VARCHAR) CREATE TABLE world_championship_grand_prix_wins_by_engine_manufacturer (world_championship_grand_prix_wins_by_engine_manufacturer_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Engine VARCHAR, Wins INT, First win VARCHAR, Latest win VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Member VARCHAR, Party VARCHAR, Electorate VARCHAR, State VARCHAR, Term of office VARCHAR) CREATE TABLE others (others_id AUTO_INCREMENT PRIMARY KEY, Character VARCHAR, Actor VARCHAR, Duration VARCHAR, Role VARCHAR, Appearances VARCHAR)  
SELECT State FROM  WHERE Electorate = barton